1 GHz QUADRATURE MODULATOR
UPC8110GR
FUNCTIONAL BLOCK DIAGRAM
FEATURES
•
•
•
•
DIRECT MODULATION RANGE: 800 MHz TO 1 GHz
SUPPLY VOLTAGE RANGE: VCC = 2.7 V to 3.6 V
LOW OPERATION CURRENT: 24 mA Typ
LOW CURRENT SLEEP MODE
LO
I
I
0˚
φ
RF OUT
90˚
Q
Q
DESCRIPTION
The UPC8110GR is a silicon monolithic integrated circuit
designed as a 1 GHz direct quadrature modulator for digital
mobile communication systems. The device is manufactured
using the NESAT III MMIC process and is housed in a 20 pin
plastic SSOP package that contributes to miniaturizing the
system. The device has power save function and operates on
a 3 V supply voltage for low power consumption.
NEC's stringent quality assurance and test procedures en-
sure the highest reliability and performance.
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 3 V, VPS ≥ 2.2 V unless otherwise specified)
PART NUMBER
PACKAGE OUTLINE
UPC8110GR
S20
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
ICC
Circuit Current (no signal) VPS ≥ 2.2 V
Circuit Current (power save) VPS ≤ 0.5 V
mA
µA
15
24
33
10
Po(SAT)
LOL
Maximum Output Power1
dBm
dBc
dBc
dBc
kΩ
-10
-35
-40
-45
150
2
LO Carrier Leak1
-30
-30
-30
IMR
Image Rejection1
IM3 I/Q
ZI/QIN
I/Q 3rd Order Intermodulation Distortion1
I/Q Input Impedance, single-ended
Power Save Rise Time, VPS ≤ 0.5 V to VPS ≥ 2.2 V
Power Save Fall Time, VPS ≥ 2.2 V to VPS ≤ 0.5 V
TPS (RISE)
TPS (FALL)
Note:
µs
5
5
µs
2
1. fLOIN = 948 MHz, PLOIN = -10 dBm, f I/Q = 2.625 kHz, V I/Q = VCC/2 (DC)+ 0.5 V p-p (AC).
California Eastern Laboratories